Glass Slide - Wreck of the 'Maria Teresa'; Photo and Negative made by J.C. Hemment; Department of Public Instruction, American Museum of Natural History, Central Park, N.Y. City; Manufactured under the direction of Prof. Albert S. Bickmore

Glass Slide - Wreck of the 'Cristobal Colon'; Department of Public Instruction, American Museum of Natural History, Central Park, New York City, Manufactured under the direction of Prof. Albert S. Bickmore